ACS Applied Bio Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: June 3, 2025
The
prevention
of
unplanned
pregnancies
is
a
global
problem
that
requires
immediate
attention.
livelihoods
both
men
and
women
are
affected
by
this
issue.
best
way
to
prevent
means
contraception.
majority
contraceptive
options
currently
available
target
female
contraception,
with
men's
mostly
limited
condoms
vasectomies.
A
relatively
unexplored
solution
the
use
hydrogels
in
applications.
Hydrogels
water-insoluble
polymer
networks
have
ability
absorb
water
and,
once
swollen,
start
mimic
structure
flexibility
natural
tissue.
been
used
multitude
biomedical
applications
for
reason.
purpose
review
explore
some
hydrogel
systems
designed
purpose,
placing
emphasis
on
mechanisms
action
provide
Understanding
behind
contraceptives
allows
design
development
new
methods
improvement
existing
formulations.
purposes
again
child-bearing
half
couple;
however,
growing
field
research
unexplored,
technologies
being
investigated
might
soon
find
their
market.
promising
Gels,
Journal Year:
2025,
Volume and Issue:
11(3), P. 207 - 207
Published: March 15, 2025
Hydrogels
are
innovative
materials
characterized
by
a
water-swollen,
crosslinked
polymeric
network
capable
of
retaining
substantial
amounts
water
while
maintaining
structural
integrity.
Their
unique
ability
to
swell
or
contract
in
response
environmental
stimuli
makes
them
integral
biomedical
applications,
including
drug
delivery,
tissue
engineering,
and
wound
healing.
Among
these,
“smart”
hydrogels,
sensitive
such
as
pH,
temperature,
light,
showcase
reversible
transitions
between
liquid
semi-solid
states.
Thermoresponsive
exemplified
poly(N-isopropylacrylamide)
(PNIPAM),
particularly
notable
for
their
sensitivity
temperature
changes,
transitioning
near
lower
critical
solution
(LCST)
approximately
32
°C
water.
Structurally,
PNIPAM-based
hydrogels
(PNIPAM-HYDs)
chemically
versatile,
allowing
modifications
that
enhance
biocompatibility
functional
adaptability.
These
properties
enable
application
diverse
therapeutic
areas
cancer
therapy,
phototherapy,
healing,
engineering.
In
this
review,
the
behavior
smart
PNIPAM
explored,
with
an
emphasis
on
synthesis
methods
brief
note
biocompatibility.
Furthermore,
PNIPAM-HYDs
detailed,
along
applications
skin
conditions,
ocular
diseases,
etc.
Various
delivery
routes
patents
highlighting
advancements
also
examined.
Finally,
future
prospects
remain
promising,
ongoing
research
focused
enhancing
stability,
responsiveness,
clinical
applicability.
continued
development
is
expected
revolutionize
technologies,
paving
way
more
efficient
targeted
solutions.
Gels,
Journal Year:
2025,
Volume and Issue:
11(4), P. 234 - 234
Published: March 23, 2025
Interest
in
developing
new,
effective
materials
for
emergency
hemostasis
and
wound
healing
is
steadily
increasing,
particularly
use
emergency,
surgical,
military
situations.
Hydrogels,
with
their
unique
retention,
swelling,
biocompatibility
properties,
have
emerged
as
essential
therapy.
This
review
provides
a
comprehensive
examination
of
recent
hydrogel
applications
acute
medical
scenarios,
including
hemostasis,
management,
drug
delivery,
soft
tissue
replacement,
engineering.
We
discuss
the
physicochemical
properties
that
make
hydrogels
suitable
rapid
response
situations,
such
tunable
mechanical
strength,
adhesiveness,
responsiveness
to
environmental
stimuli,
ability
encapsulate
release
therapeutic
agents.
Additionally,
article
explores
advancements
smart
self-healing
antimicrobial
providing
insights
into
potential
revolutionize
care
increase
survival
rates
both
civilian
applications.
Through
critical
evaluation
current
clinical
trials
practical
deployments,
this
highlights
successes
challenges
faced
integrating
protocols,
roadmap
future
research
development
dynamic
field.
Gels,
Journal Year:
2025,
Volume and Issue:
11(4), P. 245 - 245
Published: March 26, 2025
Dermatological
diseases
pose
a
significant
challenge
due
to
their
chronic
nature,
complex
pathophysiology,
and
the
need
for
effective,
patient-friendly
treatments.
Recent
advancements
in
liposomal
gel-based
formulations
have
played
crucial
role
improving
drug
delivery,
therapeutic
efficacy,
patient
compliance.
Liposomal
garnered
considerable
attention
dermatology
ability
encapsulate
both
hydrophilic
lipophilic
compounds,
enabling
controlled
release
enhanced
skin
penetration.
However,
challenges
such
as
formulation
complexity,
stability
issues,
regulatory
constraints
remain.
Similarly,
are
widely
used
ease
of
application,
biocompatibility,
retain
active
ingredients.
they
also
face
limitations,
including
restricted
penetration
depth,
susceptibility
microbial
contamination,
achieving
sustained
release.
The
integration
technologies
offers
promising
strategy
overcome
current
optimize
dermatological
delivery.
This
review
explores
well-established
therapies
recent
innovations,
offering
comprehensive
overview
applications
treatment
prevalent
conditions.
Ultimately,
continued
research
is
essential
refine
these
formulations,
expanding
clinical
utility
enhancing
effectiveness
dermatology.
Gels,
Journal Year:
2025,
Volume and Issue:
11(6), P. 383 - 383
Published: May 23, 2025
Injectable
biopolymer-based
hydrogels
have
emerged
as
a
powerful
class
of
biomaterials
designed
for
minimally
invasive
therapeutic
strategies
in
modern
medicine.
These
smart
hydrogels,
derived
from
natural
biopolymers,
such
alginate,
chitosan,
gelatin,
hyaluronic
acid,
and
collagen,
offer
unique
advantages,
including
biocompatibility,
biodegradability,
the
ability
to
mimic
extracellular
matrix.
This
review
provides
comprehensive
overview
recent
advancements
design,
crosslinking
mechanisms,
biofunctionality
injectable
tailored
targeted
drug
delivery
tissue
regeneration.
Special
attention
is
given
their
role
situ
gelling
systems,
cancer
therapy,
musculoskeletal
repair,
neural
Challenges
related
mechanical
strength,
degradation
control,
clinical
translation
are
also
discussed,
along
with
future
perspectives
scalable
manufacturing
regulatory
approval.
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 28, 2025
Abstract
The
mechanical
properties
of
the
hydrogel
play
a
pivotal
role
in
governing
formation
and
development
3D
organoids
vitro.
However,
commonly
employed
natural
hydrogels,
such
as
Matrigel
other
extracellular
matrix
(ECM)‐derived
products,
are
characterized
by
ill‐defined
complex
compositions,
resulting
non‐tunable
properties.
This
limitation
poses
challenges
controlling
organoids'
developmental
trajectory
morphology.
Although
numerous
synthetic
hydrogels
with
well‐defined
chemical
structures
have
recently
been
adopted
to
study
modulating
stiffness,
advanced
research
emphasizes
importance
dynamic
cues,
stiffness
softening
viscoelasticity,
for
optimal
organoid
derivation.
These
cues
essential
mimicking
physiological
states
during
their
growth.
Despite
potential,
concept
is
often
used
interchangeably,
systematic
review
lacking
clarify
this
ambiguity.
Furthermore,
mechanisms
through
which
regulate
not
thoroughly
reported.
endeavors
summarize
categorize
reveal
effects
mechanics
on
Additionally,
prospects
derivation
deliberated
promote
more
rational
design
guiding
propelling
technology
biomedicine.